Portable telephone handset



FIG. 1 is a top, front and left side perspective view of a portable telephone handset showing our new design;

FIG. 2 is a front elevation thereof;

FIG. 3 is a right side elevation thereof;

FIG. 4 is a left side elevation thereof;

FIG. 5 is a rear elevation thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top plan view thereof. 

The ornamental design of a portable telephone handset, as shown and described. 